# Precalculus Examples

Set up the equation to solve for .

Subtract from both sides of the inequality.

Divide each term by and simplify.

Divide each term in by .

Reduce the expression by cancelling the common factors.

Cancel the common factor.

Divide by .

Simplify .

Divide by .

Multiply by .

The solution consists of all of the true intervals.

The domain is all values of that make the expression defined.